[Both, kind of, in different ways. Silver just particularly took to friendship... oddly.]

Y-yeah, she does! All the people from my world, in our house... we're all kind of her family. But... Katara, Sokka and me? We're kind of her family even more. [He hesitates a bit before continuing. It does feel weird to tell people he'll be starting a family with Katara one day with the way things were so different here, but he knew that anyone who knew Ikki would find out from her sooner or later. And he remembered when Katara told him, after Ikki first showed up, that she shouldn't be ashamed of who she is.] Because Katara and me, we're gonna be the grandparents.

That's... that sounds great! I'll have Ikki look them up and keep my eyes open!